DE69505833D1 - Mehrrichtungs-hörgerät mit adaptiver bandbreiten-und pegelregelung - Google Patents

Mehrrichtungs-hörgerät mit adaptiver bandbreiten-und pegelregelung

Info

Publication number
DE69505833D1
DE69505833D1 DE69505833T DE69505833T DE69505833D1 DE 69505833 D1 DE69505833 D1 DE 69505833D1 DE 69505833 T DE69505833 T DE 69505833T DE 69505833 T DE69505833 T DE 69505833T DE 69505833 D1 DE69505833 D1 DE 69505833D1
Authority
DE
Germany
Prior art keywords
hearing aid
level control
adaptive bandwidth
directional hearing
directional
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69505833T
Other languages
English (en)
Other versions
DE69505833T2 (de
Inventor
David Hotvet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69505833D1 publication Critical patent/DE69505833D1/de
Publication of DE69505833T2 publication Critical patent/DE69505833T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
    • A61F11/145—Protective devices for the ears external, e.g. earcaps or earmuffs electric, e.g. for active noise reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Psychology (AREA)
  • Otolaryngology (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Signal Processing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
DE69505833T 1994-09-02 1995-07-19 Mehrrichtungs-hörgerät mit adaptiver bandbreiten-und pegelregelung Expired - Lifetime DE69505833T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/300,345 US5550923A (en) 1994-09-02 1994-09-02 Directional ear device with adaptive bandwidth and gain control
PCT/US1995/009115 WO1996008004A1 (en) 1994-09-02 1995-07-19 Directional ear device with adaptive bandwidth and gain control

Publications (2)

Publication Number Publication Date
DE69505833D1 true DE69505833D1 (de) 1998-12-10
DE69505833T2 DE69505833T2 (de) 1999-04-01

Family

ID=23158716

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69505833T Expired - Lifetime DE69505833T2 (de) 1994-09-02 1995-07-19 Mehrrichtungs-hörgerät mit adaptiver bandbreiten-und pegelregelung

Country Status (8)

Country Link
US (1) US5550923A (de)
EP (1) EP0781446B1 (de)
JP (1) JPH10505475A (de)
CA (1) CA2197661C (de)
DE (1) DE69505833T2 (de)
DK (1) DK0781446T3 (de)
ES (1) ES2123279T3 (de)
WO (1) WO1996008004A1 (de)

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US7206423B1 (en) 2000-05-10 2007-04-17 Board Of Trustees Of University Of Illinois Intrabody communication for a hearing aid
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Also Published As

Publication number Publication date
DE69505833T2 (de) 1999-04-01
CA2197661C (en) 2004-11-30
US5550923A (en) 1996-08-27
DK0781446T3 (da) 1999-07-19
EP0781446A1 (de) 1997-07-02
ES2123279T3 (es) 1999-01-01
JPH10505475A (ja) 1998-05-26
WO1996008004A1 (en) 1996-03-14
CA2197661A1 (en) 1996-03-14
EP0781446B1 (de) 1998-11-04

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